///\todo upgrade

//////////////////////////////////////////////////////////////////////////////////
//                                                                              //
//  This file is part of the buola project (https://code.google.com/p/buola/).  //
//                                                                              //
//  Copyright(c) 2007-2012 Xavi Gratal                                          //
//  gratal AT gmail DOT com                                                     //
//                                                                              //
//  Buola is free software: you can redistribute it and/or modify               //
//  it under the terms of the GNU General Public License as published by        //
//  the Free Software Foundation, either version 3 of the License, or           //
//  (at your option) any later version.                                         //
//                                                                              //
//  Buola is distributed in the hope that it will be useful,                    //
//  but WITHOUT ANY WARRANTY; without even the implied warranty of              //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               //
//  GNU General Public License for more details.                                //
//                                                                              //
//  You should have received a copy of the GNU General Public License           //
//  along with buola.  If not, see <http://www.gnu.org/licenses/>.              //
//                                                                              //
//////////////////////////////////////////////////////////////////////////////////

#ifndef _BUOLA_IO_CURISCHEME_H_
#define _BUOLA_IO_CURISCHEME_H_

#include <buola/buola.h>
#include <unordered_map>

namespace buola { namespace io {

///\addtogroup filesystem
///@{

////////////////////////////////////////////////////////////////////////////

/// base class for URI schemes

///
///
///
////////////////////////////////////////////////////////////////////////////

class CURIScheme
{
public:
    CURIScheme(const std::string &pName);
    virtual ~CURIScheme() {}

    ///returns the name for the scheme
    const std::string &GetName()    {   return mName;   }

    ///returns a file object to access the given URI
    virtual CFileImpl *GetFileImpl(const CURI &pURI);

    virtual std::string GetRelativeTo(const CURI &pOne,const CURI &pTo);
    virtual void CreateFolder(const CURI &pURI,bool pParents);

    virtual void NormalizeURI(CURI &pURI);
    virtual void CanonicalizeURI(CURI &pURI);

    virtual bool Exists(const CURI &pURI);
    virtual bool IsFolder(const CURI &pURI);

    static CURIScheme *GetScheme(const std::string&);

private:
    static std::unordered_map<std::string,CURIScheme*> &SchemeMap();

    std::string mName; ///<includes the final ':'
};

///@}

/*namespace io*/ } /*namespace buola*/ }

#endif
